49605647841 has 24 divisors (see below), whose sum is σ = 72234624384. Its totient is φ = 32802887520.

The previous prime is 49605647837. The next prime is 49605647857. The reversal of 49605647841 is 14874650694.

49605647841 is a `hidden beast` number, since 4 + 9 + 6 + 0 + 564 + 78 + 4 + 1 = 666.

It is not a de Polignac number, because 49605647841 - 2² = 49605647837 is a prime.

It is a super-2 number, since 2×49605647841² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49605647821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508855 + ... + 598451.

It is an arithmetic number, because the mean of its divisors is an integer number (3009776016).

Almost surely, 2^49605647841 is an apocalyptic number.

It is an amenable number.

49605647841 is a deficient number, since it is larger than the sum of its proper divisors (22628976543).

49605647841 is a wasteful number, since it uses less digits than its factorization.

49605647841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90101 (or 90098 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 49605647841 in words is "forty-nine billion, six hundred five million, six hundred forty-seven thousand, eight hundred forty-one".